Trowbridge · Wiltshire
Window Repairs in Trowbridge
Sash cords, window restrictors and broken handles in Trowbridge can usually be repaired on a single visit when the parts are standard and available.
- BA14
- Guide from £65
Dropped uPVC door repair across Trowbridge
Simple care keeps hardware working longer. Clean tracks and keeps, then apply a light lubricant to moving parts once or twice a year. Keep drainage slots clear. Avoid slamming doors or forcing handles, as this strains gearboxes and can cause a door to drop over time.
A uPVC or composite door with a multipoint lock has one central gearbox that drives hooks, rollers or bolts along the door edge. A failed gearbox can leave the door stuck locked or unable to lock. In many cases only the gearbox needs replacing, not the whole strip.
A door that drags on the threshold, catches the frame or needs lifting to lock has usually dropped. Doors can often be adjusted using the hinges and by repacking the glass or panel so the door sits square again. Adjustment is usually tried before replacing parts.
The cost of a window or door repair depends on the part needed, whether it is a standard or discontinued design, how easy it is to identify the make, the number of windows or doors, and access. Discontinued hardware sometimes needs a modern equivalent and adaptation to fit.
What you get
- Adjustment of dropped or sticking doors and sashes
- Survey and diagnosis of the faulty part
- Written quote fixing the price for parts and work
- Matched replacement hinges, stays, handles or locks

About Trowbridge for this job
- Postcodes covered
- BA14 and the surrounding area, including Melksham, Bath and Frome
- Coast
- Trowbridge is well inland, around 42 km from the nearest coast, so salt exposure is not usually a factor.
- Daylight and sun
- In Trowbridge the midwinter sun reaches about 15° above the horizon at noon, with roughly 7.6 hours of daylight, rising to about 62° and 16.4 hours in midsummer. Windows and doors on sunny elevations expand and contract more with temperature, which can make them stick in summer and catch the frame. Dark-coloured doors absorb more heat, so hinge adjustment may be needed after hot spells.
- Access and setting
- Older rural homes may have timber casements, sash windows or doors with discontinued hardware, so parts may need matching or adapting. Exposed sites put more strain on hinges and seals, and outbuildings often benefit from upgraded locks.
- Rules in England
- Approved Document Q applies to new homes in England, where doors and windows are expected to meet PAS 24 or an equivalent standard. It does not apply to replacements in existing homes, but PAS 24 products are still a sensible choice.
Guide prices in Trowbridge
| Typical job | Guide price inc VAT |
|---|---|
| Replace a pair of window hinges | £95 – £145 |
| Replace a window locking mechanism | £125 – £195 |
| Replace a door multipoint lock | £195 – £325 |
| Fit an anti-snap cylinder | £65 – £115 |
Get a guide price for your size
Approved Document B covers escape windows. Where an existing window is an escape route, typically in first-floor bedrooms, its replacement should give at least the same escape opening as before.
Options to choose between
Multipoint door lock
A new gearbox or full locking strip for uPVC and composite doors that stick, will not lock or have a loose handle.
Friction stay replacement
New hinges for uPVC and aluminium casement windows, matched for length and stack height, including egress stays for escape windows.
Espagnolette lock and gearbox
Replacement locking bar or gearbox for windows that will not lock, have a spinning handle or feel stiff to operate.
Window Repairs in Trowbridge: questions
Do replacement window hinges need to allow escape in a fire?
In England, upper-floor bedroom windows are often relied on as escape windows. Replacement hinges should not reduce the opening below what the window gave before. Egress friction stays open wider than standard stays to give a clear opening, so the glazier checks the room and window before choosing the hinge type.
Why has my uPVC door dropped and can it be fixed?
Doors drop when hinges wear or loosen, or when the glass or panel slips inside the door and stops supporting it square. Signs include dragging on the threshold and needing to lift the handle hard to lock. Most dropped doors can be fixed by adjusting the hinges and repacking the glass or panel, without replacing the door.
Is my euro cylinder lock secure?
Many older euro cylinders can be snapped, which lets an intruder open the door. Look for markings on the cylinder face. A TS 007 3-star mark, or certification to Sold Secure SS312 Diamond, shows the cylinder has been tested to resist snapping. The glazier can check and replace the cylinder with one cut to fit your door.
How can I stop draughts from my existing windows?
Draughts often come from worn gaskets, a sash that has dropped or keeps that no longer pull the sash tight. Replacing the gaskets with a matching profile and adjusting the keeps or hinges usually fixes the problem. If draughts come through the frame or glass seals, the glazier will say what else needs attention.
Do you cover Trowbridge for window repairs?
Yes. We can quote for window repairs across Trowbridge and the surrounding Wiltshire area, including postcode districts BA14, and nearby Melksham, Bath and Frome. Start with your postcode on the quote form and a glazier will talk through the job, explain any charge before booking and give you a written quote.
Get a written quote in Trowbridge
Clear guide prices, any charge explained before booking, and one point of contact for every glazing job.